Which airlines fly to Southeast Asia?

Thai Airways, Qatar Airways and Etihad Airways are the top three most popular airlines that fly to Southeast Asia from Southampton according to our data. Thai Airways is the first choice among our users, with 27% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 47 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Southampton Eastleigh to Southeast Asia?

Qatar Airways is the most popular carrier operating from Southampton Eastleigh to Southeast Asia

When did momondo last update prices for flights from Southampton Eastleigh Airport to Southeast Asia?

Prices for flights from Southampton Eastleigh Airport to Southeast Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Southampton Eastleigh Airport to Southeast Asia?

As of February 2026, there is 1 operator available to choose from for flights from Southampton Eastleigh Airport to Southeast Asia.

How old do you have to be to fly from Southampton Eastleigh Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£347 Cheap Flights from Southampton to Southeast Asia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Southampton to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:20 - 09:15

SOU

BKK

33h 55m

2 stops

12:05 - 16:50

BKK

SOU

34h 45m

1 stop

£559KLM

Mon, 1 Jun - Mon, 8 Jun

17:20 - 09:15

SOU

BKK

33h 55m

2 stops

11:25 - 16:50

BKK

SOU

35h 25m

2 stops

£562KLM

Mon, 1 Jun - Mon, 8 Jun

09:05 - 09:30

SOU

BKK

18h 25m

1 stop

12:05 - 08:35

BKK

SOU

26h 30m

1 stop

£579KLM

Mon, 1 Jun - Mon, 8 Jun

20:00 - 06:15

SOU

BKK

28h 15m

2 stops

03:15 - 08:35

BKK

SOU

35h 20m

2 stops

£667Multiple Airlines

Fri, 8 May - Fri, 15 May

14:35 - 23:25

SOU

BKK

25h 50m

2 stops

09:45 - 08:35

BKK

SOU

28h 50m

3 stops

£675Multiple Airlines

Mon, 16 Mar - Wed, 15 Apr

09:10 - 23:50

SOU

BKK

32h 40m

2 stops

15:05 - 19:30

BKK

SOU

34h 25m

2 stops

£687Multiple Airlines

Tue, 14 Apr - Tue, 5 May

17:20 - 18:30

SOU

SIN

42h 10m

2 stops

10:50 - 08:45

SIN

SOU

28h 55m

2 stops

£711KLM

Fri, 10 Apr - Fri, 17 Apr

09:10 - 15:10

SOU

KUL

23h 00m

2 stops

09:30 - 19:30

KUL

SOU

41h 00m

2 stops

£807Qatar Airways

Wed, 8 Apr - Mon, 27 Apr

09:10 - 15:10

SOU

KUL

23h 00m

2 stops

19:00 - 19:30

KUL

SOU

31h 30m

2 stops

£830Qatar Airways

Wed, 8 Apr - Sun, 26 Apr

09:10 - 21:00

SOU

KUL

28h 50m

2 stops

09:30 - 19:30

KUL

SOU

41h 00m

2 stops

£832Qatar Airways

Sat, 11 Apr - Wed, 22 Apr

Qatar Airways flights from Southampton to Southeast Asia

Our best Qatar Airways deals on Southampton to Southeast Asia flight tickets

Qatar Airways

8 Apr

SOU09:10Southampton Eastleigh

23h 00m

2 stops

KUL15:10Kuala Lumpur Intl

27 Apr

KUL09:30Kuala Lumpur Intl

41h 00m

2 stops

SOU19:30Southampton Eastleigh

£807

Qatar Airways

29 Apr

SOU09:10Southampton Eastleigh

21h 45m

2 stops

BKK12:55Bangkok Suvarnabhumi

19 May

BKK20:30Bangkok Suvarnabhumi

29h 00m

2 stops

SOU19:30Southampton Eastleigh

£817

Qatar Airways

16 Apr

SOU09:10Southampton Eastleigh

27h 10m

2 stops

BKK18:20Bangkok Suvarnabhumi

12 May

BKK02:05Bangkok Suvarnabhumi

23h 25m

2 stops

SOU19:30Southampton Eastleigh

£818

KLM flights from Southampton to Southeast Asia

Our best KLM deals on Southampton to Southeast Asia flight tickets

KLM

1 Jun

SOU17:20Southampton Eastleigh

33h 55m

2 stops

BKK09:15Bangkok Suvarnabhumi

8 Jun

BKK12:05Bangkok Suvarnabhumi

34h 45m

1 stop

SOU16:50Southampton Eastleigh

£559

KLM

1 Jun

SOU17:20Southampton Eastleigh

33h 55m

2 stops

BKK09:15Bangkok Suvarnabhumi

8 Jun

BKK11:25Bangkok Suvarnabhumi

35h 25m

2 stops

SOU16:50Southampton Eastleigh

£562

KLM

1 Jun

SOU09:05Southampton Eastleigh

18h 25m

1 stop

BKK09:30Bangkok Suvarnabhumi

8 Jun

BKK12:05Bangkok Suvarnabhumi

26h 30m

1 stop

SOU08:35Southampton Eastleigh

£579

momondo Fare Finder

Use the filters below to find and compare flights from Southampton to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 1/6

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 8/6

12:05-16:50

1 stop34h 45m

£559

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 1/6

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 8/6

11:25-16:50

2 stops35h 25m

£562

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 1/6

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Mon 8/6

12:05-08:35

1 stop26h 30m

£579

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 8/5

20:00-06:15

2 stops28h 15m

Bangkok Suvarnabhumi

Fri 15/5

03:15-08:35

2 stops35h 20m

£667

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 16/3

14:35-23:25

2 stops25h 50m

Bangkok Suvarnabhumi

Wed 15/4

09:45-08:35

3 stops28h 50m

£675

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 14/4

09:10-23:50

2 stops32h 40m

Bangkok Suvarnabhumi

Tue 5/5

15:05-19:30

2 stops34h 25m

£687

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 10/4

17:20-18:30

2 stops42h 10m

Singapore Changi

Fri 17/4

10:50-08:45

2 stops28h 55m

£711

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Wed 8/4

09:10-15:10

2 stops23h 00m

Kuala Lumpur Intl

Mon 27/4

09:30-19:30

2 stops41h 00m

£807

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Wed 8/4

09:10-15:10

2 stops23h 00m

Kuala Lumpur Intl

Sun 26/4

19:00-19:30

2 stops31h 30m

£830

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Sat 11/4

09:10-21:00

2 stops28h 50m

Kuala Lumpur Intl

Wed 22/4

09:30-19:30

2 stops41h 00m

£832

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Southampton to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Southampton to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Southampton to Southeast Asia.

Cheap Southampton to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Southeast Asia

Fastest flight time	18h 55m
Direct flights	None

The fastest flight from Southampton to Southeast Asia takes 18h 55m

There are no direct flights from Southampton to Southeast Asia. There are no popular flight routes from Southampton to Southeast Asia.

Search flight deals

When did momondo last update prices for flights from Southampton Eastleigh Airport to Southeast Asia?
Prices for flights from Southampton Eastleigh Airport to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Southampton Eastleigh Airport to Southeast Asia?
As of February 2026, there is 1 operator available to choose from for flights from Southampton Eastleigh Airport to Southeast Asia.
How old do you have to be to fly from Southampton Eastleigh Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Southampton to Southeast Asia?
Based on momondo bookings for flights between Southampton and Southeast Asia, the leading plane model is ATR 72-201 / 202, making up 35.38% of the total bookings. Other popular models include Airbus A320-100/200 with 17.00%, Embraer ERJ-145 with 10.00%, and Airbus A319 with 9.82%.

Best airlines flying from Southampton to Southeast Asia

Compare and see reviews for airlines that fly from Southampton to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £559	Free Cancellation	Rating 7.7 1,460 reviews		Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Southeast Asia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Southeast Asia. momondo saves you time and could save you money on your trip.

Can I find flights from Southampton to Southeast Asia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southeast Asia from Southampton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southampton to Southeast Asia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from Southampton.

I’m not ready to book a flight from Southampton to Southeast Asia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.